CN204176326U - A kind of LNG aerator - Google Patents
A kind of LNG aerator Download PDFInfo
- Publication number
- CN204176326U CN204176326U CN201420590236.0U CN201420590236U CN204176326U CN 204176326 U CN204176326 U CN 204176326U CN 201420590236 U CN201420590236 U CN 201420590236U CN 204176326 U CN204176326 U CN 204176326U
- Authority
- CN
- China
- Prior art keywords
- liquid
- safety check
- connects
- pneumatic valve
- return
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005276 aerator Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 239000007791 liquid phase Substances 0.000 claims abstract description 17
- 239000012071 phase Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 14
- 238000005457 optimization Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 18
- 239000003949 liquefied natural gas Substances 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of LNG aerator, comprise liquid feeding pipeline and liquid return pipe road, the side of liquid feeding pipeline arranges liquid entering hole, liquid entering hole connects the first safety check, first safety check connects liquid phase mass flowmenter, liquid phase quality flowmeter connects the first pneumatic valve, and the first pneumatic valve connects Pull breaking ualve.The basis of the original technique of the utility model with the addition of the 4th safety check on the connecting pipeline on liquid feeding pipeline and return-air liquid return pipe road, eliminate the safety check at original liquid return hole place, pass through the subregion to topology layout and optimization simultaneously, shorten the distance between mass flowmenter and valve, make filling machine before aerating, realize the precooling process of liquid feeding pipeline faster, further shorten whole fueling process needed time.
Description
Technical field
The utility model relates to a kind of filling machine, more precisely a kind of LNG aerator.
Background technique
LNG and LNG Liquefied natural gas are rock gases after purification, are heated up by compression, and under the effect of mix refrigerant, heat is removed in cooling, then throttling expansion obtains, temperature-162 DEG C under normal pressure; Due to the product that LNG is rock gas cooling liquid under ultra low temperature state, therefore it very easily gasifies after being heated.Along with LNG technology is in the extensive use of China and develop rapidly, the technology of LNG filling machine and application are also at high speed development, and the market demand is increasing, more and more higher to the requirement of LNG filling machine.
Utility model patent CN 202469480 U discloses a kind of liquefied natural gas aerating machine, it comprises liquid feeding pipeline and liquid return pipe road, liquid feeding pipeline two ends are respectively arranged with liquid entering hole and filling opening, be provided with the first safety check, the mass flow rate connected in turn between the liquid entering hole of liquid feeding pipeline and filling opening and take into account the first pneumatic valve, two ends, liquid return pipe road are respectively arranged with slotting gun platform and liquid return hole, are provided with the second safety check and the 3rd safety check connected in turn between the slotting gun platform on liquid return pipe road and liquid return hole.Liquid feeding pipeline and liquid return pipe road are connected by a connecting pipeline, this connecting pipeline one end and the pipeline between mass flowmenter and the first pneumatic valve are connected, its the other end and between the second safety check and the 3rd safety check pipeline connect, and be provided with the second pneumatic valve on this connecting pipeline; Adopt said structure, overall structure is simple, be convenient to realize, and easy to operate.
But, this patent has the following disadvantages: the placement location of the 3rd safety check there is no actual functional sense, filling machine internal structure is generally complicated, electrical equipment and mechanical technology part are in the inner intersection mutually of filling machine, layout is chaotic, this is also not easy to the maintenance and repair of equipment while not only shortening operation working life of equipment, and does not have to realize the metering to return-air under this process conditions.
Model utility content
The purpose of this utility model is to provide a kind of LNG aerator, can solve the above problems.
The utility model for achieving the above object, be achieved through the following technical solutions: a kind of LNG aerator, comprise housing, liquid feeding pipeline and liquid return pipe road are installed in the bottom of housing, the side of liquid feeding pipeline arranges liquid entering hole, liquid entering hole connects the first safety check, first safety check connects liquid phase mass flowmenter, liquid phase quality flowmeter connects the first pneumatic valve, first pneumatic valve connects Pull breaking ualve, Pull breaking ualve connects liquid outlet, liquid outlet connects liquid feeding rifle, the side on liquid return pipe road arranges return-air rifle, return-air rifle connects gas returning port, gas returning port connects the second safety check, second safety check connects gas phase mass flow meter, gas phase mass flow meter connects the 3rd safety check, the sidepiece of housing arranges liquid feeding gun platform, gas phase mass flow meter and liquid phase quality flowmeter are respectively by wire connection control unit, control unit is positioned at the top of shell intracorporeal space, be connected with one end of the second pneumatic valve after gas phase mass flow meter is connected with the 3rd safety check, the other end of the second pneumatic valve connects the 4th safety check, be connected with the 4th safety check after first pneumatic valve is connected with liquid phase quality flowmeter.
In order to realize the purpose of this utility model further, can also by the following technical solutions: be connected with return-air liquid return hole after described gas phase mass flow meter is connected with the 3rd safety check.Connect one end of the 5th safety check after described 4th safety check is connected with the second pneumatic valve, be connected with the other end of the 5th safety check after Pull breaking ualve is connected with the first pneumatic valve.Described housing front arranges control panel, control panel arranges rapid stop key, control panel is positioned at below rapid stop key and printer is set, control panel is positioned at printer side and display board is set, control panel is positioned at printer side and IC-card slot is set, control panel is positioned at below IC-card slot and keyboard is set.
The utility model has the advantage of: the basis of the original technique of the utility model with the addition of the 4th safety check on the connecting pipeline on liquid feeding pipeline and return-air liquid return pipe road, eliminate the safety check at original liquid return hole place, pass through the subregion to topology layout and optimization simultaneously, shorten the distance between mass flowmenter and valve, make filling machine before aerating, realize the precooling process of liquid feeding pipeline faster, further shorten whole fueling process needed time.And the 4th safety check set up position better to solve the backflow of BOG in precooling process to cause in flowmeter and have BOG thus the problem affecting metering accuracy, effectively raise the measuring accuracy of liquid phase quality flowmeter.Meanwhile, we, by structural division, make electric part, metering section and mechanical technology part achieve the Region dividing in space layout, make the operation of filling machine more convenient, also make the follow-up maintenance of filling machine keep in repair simultaneously and become convenient.The utility model also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to structural representation.
Mark parts: 1 liquid feeding gun platform 2 the 3rd safety check 3 return-air liquid return hole 4 gas phase mass flow meter 5 second safety check 6 gas returning port 7 return-air rifle 8 control unit 9 liquid phase quality flowmeter 10 first safety check 11 liquid entering hole 12 second pneumatic valve 13 the 5th safety check 14 liquid feeding rifle 15 liquid outlet 16 Pull breaking ualve 17 first pneumatic valve 18 the 4th safety check 19 housing 20 control panel 21 rapid stop key 22 printer 23 display board 24IC card slot 25 keyboard.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, a kind of LNG aerator, comprise housing 19, liquid feeding pipeline and liquid return pipe road are installed in bottom in housing 19 space, the side of liquid feeding pipeline arranges liquid entering hole 11, liquid entering hole 11 connects the first safety check 10, first safety check 10 connects liquid phase mass flowmenter 9, liquid phase quality flowmeter 9 connects the first pneumatic valve 17, first pneumatic valve 17 connects Pull breaking ualve 16, Pull breaking ualve 16 connects liquid outlet 15, liquid outlet 15 connects liquid feeding rifle 14, the side on liquid return pipe road arranges return-air rifle 7, return-air rifle 7 connects gas returning port 6, gas returning port 6 connects the second safety check 5, second safety check 5 connects gas phase mass flow meter 4, gas phase mass flow meter 4 connects the 3rd safety check 2, the sidepiece of housing 19 arranges liquid feeding gun platform 1, gas phase mass flow meter 4 and liquid phase quality flowmeter 9 are respectively by wire connection control unit 8, control unit 8 is positioned at the top of housing 19, be connected with one end of the second pneumatic valve 12 after gas phase mass flow meter 4 is connected with the 3rd safety check 2, the other end of the second pneumatic valve 12 connects the 4th safety check 18, with the connection of the 4th safety check 18 after first pneumatic valve 17 is connected with liquid phase quality flowmeter 9.
Be connected with return-air liquid return hole 3 after described gas phase mass flow meter 4 is connected with the 3rd safety check 2.
Described 4th safety check 18 is connected one end of rear connection the 5th safety check 13 with the second pneumatic valve 12, be connected after Pull breaking ualve 16 is connected with the first pneumatic valve 17 with the other end of the 5th safety check 13.
Described housing 19 front arranges control panel 20, control panel 20 is arranged rapid stop key 21, control panel 20 is positioned at below rapid stop key 21 and printer 22 is set, control panel 20 is positioned at printer 22 side and display board 23 is set, control panel 20 is positioned at printer 23 side and IC-card slot 24 is set, control panel 20 is positioned at below IC-card slot 24 and keyboard 25 is set.
The basis of the original technique of the utility model with the addition of the 4th safety check 18 on the connecting pipeline on liquid feeding pipeline and return-air liquid return pipe road, eliminate the safety check at original liquid return hole place, pass through the subregion to topology layout and optimization simultaneously, shorten the distance between mass flowmenter and valve, make filling machine before aerating, realize the precooling process of liquid feeding pipeline faster, further shorten whole fueling process needed time.And the 4th safety check 18 set up position better to solve the backflow of BOG in precooling process to cause in flowmeter and have BOG thus the problem affecting metering accuracy, effectively raise the measuring accuracy of liquid phase quality flowmeter.Meanwhile, we, by structural division, make electric part, metering section and mechanical technology part achieve the Region dividing in space layout, make the operation of filling machine more convenient, also make the follow-up maintenance of filling machine keep in repair simultaneously and become convenient.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a LNG aerator, it is characterized in that: comprise housing (19), liquid feeding pipeline and liquid return pipe road are installed in the bottom in housing (19) interior space, the side of liquid feeding pipeline arranges liquid entering hole (11), liquid entering hole (11) connects the first safety check (10), first safety check (10) connects liquid phase mass flowmenter (9), liquid phase quality flowmeter (9) connects the first pneumatic valve (17), first pneumatic valve (17) connects Pull breaking ualve (16), Pull breaking ualve (16) connects liquid outlet (15), liquid outlet (15) connects liquid feeding rifle (14), the side on liquid return pipe road arranges return-air rifle (7), return-air rifle (7) connects gas returning port (6), gas returning port (6) connects the second safety check (5), second safety check (5) connects gas phase mass flow meter (4), gas phase mass flow meter (4) connects the 3rd safety check (2), the sidepiece of housing (19) arranges liquid feeding gun platform (1), gas phase mass flow meter (4) and liquid phase quality flowmeter (9) are respectively by wire connection control unit (8), control unit (8) is positioned at the top in housing (19) space, be connected with one end of the second pneumatic valve (12) after gas phase mass flow meter (4) is connected with the 3rd safety check (2), the other end of the second pneumatic valve (12) connects the 4th safety check (18), be connected with the 4th safety check (18) after first pneumatic valve (17) is connected with liquid phase quality flowmeter (9).
2. LNG aerator according to claim 1, is characterized in that: be connected with return-air liquid return hole (3) after described gas phase mass flow meter (4) is connected with the 3rd safety check (2).
3. LNG aerator according to claim 1, it is characterized in that: the one end connecting the 5th safety check (13) after described 4th safety check (18) is connected with the second pneumatic valve (12), be connected with the other end of the 5th safety check (13) after Pull breaking ualve (16) is connected with the first pneumatic valve (17).
4. LNG aerator according to claim 1, it is characterized in that: described housing (19) front arranges control panel (20), control panel (20) is arranged rapid stop key (21), control panel (20) is positioned at rapid stop key (21) below and printer (22) is set, control panel (20) is positioned at printer (22) side and display board (23) is set, control panel (20) is positioned at printer (23) side and IC-card slot (24) is set, control panel (20) is positioned at IC-card slot (24) below and keyboard (25) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590236.0U CN204176326U (en) | 2014-10-11 | 2014-10-11 | A kind of LNG aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590236.0U CN204176326U (en) | 2014-10-11 | 2014-10-11 | A kind of LNG aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204176326U true CN204176326U (en) | 2015-02-25 |
Family
ID=52565135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420590236.0U Expired - Fee Related CN204176326U (en) | 2014-10-11 | 2014-10-11 | A kind of LNG aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204176326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806885A (en) * | 2015-05-25 | 2015-07-29 | 新疆金康达能源设备有限公司 | Automatic control system of liquid feeder |
-
2014
- 2014-10-11 CN CN201420590236.0U patent/CN204176326U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806885A (en) * | 2015-05-25 | 2015-07-29 | 新疆金康达能源设备有限公司 | Automatic control system of liquid feeder |
| CN104806885B (en) * | 2015-05-25 | 2018-05-18 | 新疆金康达能源设备有限公司 | A kind of liquid filler automatic control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: WUXI TEHUI ENERGY EQUIPMENT Co.,Ltd. Person in charge of patents Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: WUXI TEHUI ENERGY EQUIPMENT Co.,Ltd. Person in charge of patents Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: WUXI TEHUI ENERGY EQUIPMENT Co.,Ltd. Person in charge of patents Document name: Notice of Termination of Patent Rights |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 |